tmp_osc/EyeMap/OscData.cpp

#include "OscData.h"
#include <QApplication>
#include <QRandomGenerator>

#include "ThreadPool/ThreadPool.h"


OscilloscopeData::OscilloscopeData()
{
    
}


OscilloscopeData::~OscilloscopeData()
{
    if(m_isOpen)
    {
        closeOSC();
    }
    if(m_buffer != nullptr)
    {
        delete[] m_buffer;
        m_buffer = nullptr;
    }
    if(m_bufferChnA != nullptr)
    {
        delete[] m_bufferChnA;
        m_bufferChnA = nullptr;
    }
    if(m_bufferChnB != nullptr)
    {
        delete[] m_bufferChnB;
        m_bufferChnB = nullptr;
    }
}

/* 初始化示波器 */
void OscilloscopeData::initOsc()
{
    m_logger = spdlog::get("OscData");
    if(m_logger == nullptr)
    {
        SPDLOG_ERROR("获取 OscData logger 失败");
        return;
    }
    m_usbInterface = std::make_shared<USBInterface>();
    if(!m_usbInterface->loadLib(QApplication::applicationDirPath()))
    {
        return;
    }
    /* 分配缓冲区内存 */
    m_buffer = new unsigned char[BUFFER_SIZE];
    m_bufferChnA = new unsigned char[BUFFER_SIZE / 2];
    m_bufferChnB = new unsigned char[BUFFER_SIZE / 2];
}

/* 打开示波器 */
bool OscilloscopeData::openOSC()
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return false;
    }
    /* 指定示波器设备型号，OSCA02是6 */
    m_usbInterface->specifyDevId(6);
    auto ret = m_usbInterface->devOpen();
    if(ret != 0)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "打开示波器失败!");
        return false;
    }
    /* 获取缓冲区首指针 */
    m_devBuffer = m_usbInterface->bufferWR(-1);
    if(m_devBuffer == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "获取缓冲区指针失败!");
        return false;
    }
    /* 设置硬件触发命令，关闭外部触发，好像是有的设备需要，有的不需要 */
    m_ctrlByte1 &= 0xdf;
    m_ctrlByte1 |= 0x00;
    m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
    /* 设置触发位置在缓冲区中间 */
    m_usbInterface->usbCtrlTrans(0x18, 0xff);
    m_usbInterface->usbCtrlTrans(0x17, 0x7f);
    /* 设置缓冲区大小 */
    m_usbInterface->setInfo(BUFFER_SIZE);
    /* 获取零电压值 */
    getZeroVoltage();
    /* 获取电压校准系数 */
    getVoltageCalibration();


    m_isOpen = true;
    return true;
}

/* 关闭示波器 */
void OscilloscopeData::closeOSC()
{
    if(m_runCapture)
    {
        stopCapture();
    }
    while (m_isRunCapture)
    {
        std::this_thread::sleep_for(std::chrono::milliseconds(5));
    }
    if(m_usbInterface != nullptr)
    {
        m_usbInterface->devClose();
    }
    m_isOpen = false;
    SPDLOG_INFO("示波器已关闭");
}

/* 开始采集数据 */
bool OscilloscopeData::startCapture()
{
    if(m_buffer == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "缓冲区指针为空!");
        return false;
    }
    /* 启动子线程 */
    m_runCapture = true;
    CPPTP.add_task(&OscilloscopeData::threadCaptureData, this);
    CPPTP.add_task(&OscilloscopeData::threadProcessData, this);
    CPPTP.add_task(&OscilloscopeData::threadAddColorBySample, this);
    return true;
}

/* 停止采集数据 */
void OscilloscopeData::stopCapture()
{
    m_runCapture = false;
}

/* 设置示波器的采样率 */
void OscilloscopeData::setSampleRate(OscSampleRate rate)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    m_ctrlByte0 &= 0xf0;
    if(rate == OscSampleRate::SR_49KHZ)
    {
        m_ctrlByte0 |= 0x0e;
        OscParams.SampleIntervalTime = 20408.16;
    }
    else if(rate == OscSampleRate::SR_96KHZ)
    {
        m_ctrlByte0 |= 0x04;
        OscParams.SampleIntervalTime = 10416.67;
    }
    else if(rate == OscSampleRate::SR_781KHZ)
    {
        m_ctrlByte0 |= 0x0c;
        OscParams.SampleIntervalTime = 1280.0;
    }
    else if(rate == OscSampleRate::SR_12_5MHZ)
    {
        m_ctrlByte0 |= 0x08;
        OscParams.SampleIntervalTime = 80.0;
    }
    else if(rate == OscSampleRate::SR_100MHZ)
    {
        m_ctrlByte0 |= 0x00;
        OscParams.SampleIntervalTime = 10;
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "采样率设置错误!");
        return;
    }
    m_usbInterface->usbCtrlTrans(0x94, m_ctrlByte0);
}

/**
 * @brief 将示波器两个通道合并为一个通道
 *        将AB两个通道的资源全部给A，B通道失效，A通道的采样率和带宽翻倍
 * @param merge 是否合并
 */
void OscilloscopeData::setChannelMerge(bool merge)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(merge)
    {
        m_ctrlByte1 |= 0x80;
    }else {
        m_ctrlByte1 &= 0x7f;
    }
    m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
}

/**
 * @brief 设置通道A输入量程，这个函数需要在打开示波器之后调用
 * 
 * @param range 
 */
void OscilloscopeData::setChannelARange(OscChannelRange range)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    m_ctrlByte1 &= 0xf7;
    if(range == OscChannelRange::CR_100MV)
    {
        m_usbInterface->usbCtrlTrans(0x22, 0x06);
    }
    else if(range == OscChannelRange::CR_250MV)
    {
        m_usbInterface->usbCtrlTrans(0x22, 0x04);
    }
    else if(range == OscChannelRange::CR_500MV)
    {
        m_usbInterface->usbCtrlTrans(0x22, 0x02);
    }
    else if(range == OscChannelRange::CR_1V)
    {
        m_ctrlByte1 |= 0x08;
        m_usbInterface->usbCtrlTrans(0x22, 0x06);
    }
    else if(range == OscChannelRange::CR_2V5)
    {
        m_ctrlByte1 |= 0x08;
        m_usbInterface->usbCtrlTrans(0x22, 0x04);
    }
    else if(range == OscChannelRange::CR_5V)
    {
        m_ctrlByte1 |= 0x08;
        m_usbInterface->usbCtrlTrans(0x22, 0x02);
    }
    else if(range == OscChannelRange::CR_8V)
    {
        m_ctrlByte1 |= 0x08;
        m_usbInterface->usbCtrlTrans(0x22, 0x00);
    }
    m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
    
    setZeroVoltageAndCalibration(OscChannel::CH_A, range);
}

/**
 * @brief 设置通道B输入量程
 * 
 * @param range 
 */
void OscilloscopeData::setChannelBRange(OscChannelRange range)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    m_ctrlByte1 &= 0xf9;
    if(range == OscChannelRange::CR_100MV)
    {
        m_ctrlByte1 |= 0x06;
        m_usbInterface->usbCtrlTrans(0x23, 0x40);
    }
    else if(range == OscChannelRange::CR_250MV)
    {
        m_ctrlByte1 |= 0x04;
        m_usbInterface->usbCtrlTrans(0x23, 0x40);
    }
    else if(range == OscChannelRange::CR_500MV)
    {
        m_ctrlByte1 |= 0x02;
        m_usbInterface->usbCtrlTrans(0x23, 0x40);
    }
    else if(range == OscChannelRange::CR_1V)
    {
        m_ctrlByte1 |= 0x06;
        m_usbInterface->usbCtrlTrans(0x23, 0x00);
    }
    else if(range == OscChannelRange::CR_2V5)
    {
        m_ctrlByte1 |= 0x04;
        m_usbInterface->usbCtrlTrans(0x23, 0x00);
    }
    else if(range == OscChannelRange::CR_5V)
    {
        m_ctrlByte1 |= 0x02;
        m_usbInterface->usbCtrlTrans(0x23, 0x00);
    }
    else if(range == OscChannelRange::CR_8V)
    {
        m_usbInterface->usbCtrlTrans(0x23, 0x00);
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "输入量程设置错误!");
        return;
    }
    m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);

    setZeroVoltageAndCalibration(OscChannel::CH_B, range);
}

/**
 * @brief 设置通道耦合方式
 * 
 * @param channel 通道
 * @param coupling 耦合方式，DC或者AC
 */
void OscilloscopeData::setChannelCoupling(OscChannel channel, OscChannelCoupling coupling)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(channel == OscChannel::CH_A)
    {
        m_ctrlByte0 &= 0xef;
        if(coupling == OscChannelCoupling::DC) {
            m_ctrlByte0 |= 0x10;
        }
        else if(coupling == OscChannelCoupling::AC) {}
        else {
            SPDLOG_LOGGER_ERROR(m_logger, "耦合方式设置错误!");
            return;
        }
        m_usbInterface->usbCtrlTrans(0x94, m_ctrlByte0);
    }
    else if(channel == OscChannel::CH_B)
    {
        m_ctrlByte1 &= 0xef;
        if(coupling == OscChannelCoupling::AC) {
            m_ctrlByte1 |= 0x10;
        }
        else if(coupling == OscChannelCoupling::DC) {}
        else {
            SPDLOG_LOGGER_ERROR(m_logger, "耦合方式设置错误!");
            return;
        }
        m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "通道设置错误!");
        return;
    }
}

/* 开启或关闭通道A触发 */
void OscilloscopeData::setChannelATrigger(bool enable)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(enable)
    {
        m_usbInterface->usbCtrlTrans(0xE7, 0x01);
    }
    else
    {
        m_usbInterface->usbCtrlTrans(0xE7, 0x00);
    }
}

/* 开启外触发 */
void OscilloscopeData::setExternalTrigger(bool enable)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(enable)
    {
        m_usbInterface->usbCtrlTrans(0xE7, 0x01);
        m_ctrlByte1 &= 0xdf;
        m_ctrlByte1 |= 0x20;
        m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
    }
    else
    {
        m_usbInterface->usbCtrlTrans(0xE7, 0x00);
        m_ctrlByte1 &= 0xdf;
        m_ctrlByte1 |= 0x00;
        m_usbInterface->usbCtrlTrans(0x24, m_ctrlByte1);
    }
}

/* 设置触发方式 */
void OscilloscopeData::setTriggerMode(OscTriggerMode mode)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(mode == OscTriggerMode::TM_RISE)
    {
        m_usbInterface->usbCtrlTrans(0xC5, 0x00);
    }
    else if (mode == OscTriggerMode::TM_DOWN)
    {
        m_usbInterface->usbCtrlTrans(0xC5, 0x01);
    }
    else if (mode == OscTriggerMode::TM_DOUBLE)
    {
        m_usbInterface->usbCtrlTrans(0xC5, 0x03);
    }
}

/**
 * @brief 设置触发电平
 * 
 * @param level 0~255的值
 */
void OscilloscopeData::setTriggerLevel(unsigned char level)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    m_usbInterface->usbCtrlTrans(0x16, level);
}

/* 设置触发灵敏度 */
void OscilloscopeData::setTriggerSensitivity(OscTriggerSensitivity sensitivity)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    if(sensitivity == OscTriggerSensitivity::TS_LOW)
    {
        m_usbInterface->usbCtrlTrans(0x2b, 0);
    }
    else if(sensitivity == OscTriggerSensitivity::TS_HIGH)
    {
        m_usbInterface->usbCtrlTrans(0x2b, 1);
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "触发灵敏度设置错误!");
        return;
    }
}

/* 设置触发在缓冲区的哪个位置 */
void OscilloscopeData::setTriggerPosition(unsigned char lowByte, unsigned char highByte)
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    m_usbInterface->usbCtrlTrans(0x18, lowByte);
    m_usbInterface->usbCtrlTrans(0x17, highByte);
}

/* 获取示波器不同档位下的零电压值 */
void OscilloscopeData::getZeroVoltage()
{
    if(m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    /* 获取通道A零电压值 */
    unsigned char zeroVoltage = 0;
    /* 2V档位，正负8V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x82);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_8V, zeroVoltage);
    /* 1V档位，正负5V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x01);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_5V, zeroVoltage);
    /* 500mV档位，正负2.5V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x0e);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_2V5, zeroVoltage);
    /* 200mV档位，正负1V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x14);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_1V, zeroVoltage);
    /* 100mV档位，正负500mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x12);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_500MV, zeroVoltage);
    /* 50mV档位，正负250mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x10);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_250MV, zeroVoltage);
    /* 20mV档位，正负100mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0xa0);
    m_mapChAZeroVoltage.insert(OscChannelRange::CR_100MV, zeroVoltage);

    /* 获取通道B零电压值 */
    /* 2V档位，正负8V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x72);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_8V, zeroVoltage);
    /* 1V档位，正负5V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x02);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_5V, zeroVoltage);
    /* 500mV档位，正负2.5V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x0f);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_2V5, zeroVoltage);
    /* 200mV档位，正负1V量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x15);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_1V, zeroVoltage);
    /* 100mV档位，正负500mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x13);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_500MV, zeroVoltage);
    /* 50mV档位，正负250mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0x11);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_250MV, zeroVoltage);
    /* 20mV档位，正负100mV量程 */
    zeroVoltage = m_usbInterface->usbCtrlTrans(0x90, 0xa1);
    m_mapChBZeroVoltage.insert(OscChannelRange::CR_100MV, zeroVoltage);
}

/* 打印出零电压值 */
void OscilloscopeData::printZeroVoltage(OscChannel channel)
{
    if(channel == OscChannel::CH_A)
    {
        for(auto it = m_mapChAZeroVoltage.begin(); it != m_mapChAZeroVoltage.end(); ++it)
        {
            SPDLOG_LOGGER_INFO(m_logger, "通道A {} 量程下的零电压值为: {}", static_cast<int>(it.key()), it.value());
        }
    }
    else if(channel == OscChannel::CH_B)
    {
        for(auto it = m_mapChBZeroVoltage.begin(); it != m_mapChBZeroVoltage.end(); ++it)
        {
            SPDLOG_LOGGER_INFO(m_logger, "通道B {} 量程下的零电压值为: {}", static_cast<int>(it.key()), it.value());
        }
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "通道设置错误!");
        return;
    }
}

/* 获取不同档位下电压校准系数 */
void OscilloscopeData::getVoltageCalibration()
{
    if (m_usbInterface == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "USBInterface指针为空!");
        return;
    }
    /* 获取通道A电压校准系数 */
    unsigned char voltageCalibration = 0;
    /* 2V档位，正负8V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0xc2);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_8V, voltageCalibration);
    /* 1V档位，正负5V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x03);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_5V, voltageCalibration);
    /* 500mV档位，正负2.5V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x08);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_2V5, voltageCalibration);
    /* 200mV档位，正负1V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x06);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_1V, voltageCalibration);
    /* 100mV档位，正负500mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x09);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_500MV, voltageCalibration);
    /* 50mV档位，正负250mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x0a);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_250MV, voltageCalibration);
    /* 20mV档位，正负100mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x2a);
    m_mapChAVoltageAmplitudeRatio.insert(OscChannelRange::CR_100MV, voltageCalibration);

    /* 获取通道B电压校准系数 */
    /* 2V档位，正负8V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0xd2);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_8V, voltageCalibration);
    /* 1V档位，正负5V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x04);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_5V, voltageCalibration);
    /* 500mV档位，正负2.5V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x0b);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_2V5, voltageCalibration);
    /* 200mV档位，正负1V量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x07);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_1V, voltageCalibration);
    /* 100mV档位，正负500mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x0c);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_500MV, voltageCalibration);
    /* 50mV档位，正负250mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x0d);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_250MV, voltageCalibration);
    /* 20mV档位，正负100mV量程 */
    voltageCalibration = m_usbInterface->usbCtrlTrans(0x90, 0x2d);
    m_mapChBVoltageAmplitudeRatio.insert(OscChannelRange::CR_100MV, voltageCalibration);

}

/* 打印出电压校准系数 */
void OscilloscopeData::printVoltageCalibration(OscChannel channel)
{
    if(channel == OscChannel::CH_A)
    {
        for(auto it = m_mapChAVoltageAmplitudeRatio.begin(); it != m_mapChAVoltageAmplitudeRatio.end(); ++it)
        {
            SPDLOG_LOGGER_INFO(m_logger, "通道A {} 量程下的电压校准系数为: {}", static_cast<int>(it.key()), it.value());
        }
    }
    else if(channel == OscChannel::CH_B)
    {
        for(auto it = m_mapChBVoltageAmplitudeRatio.begin(); it != m_mapChBVoltageAmplitudeRatio.end(); ++it)
        {
            SPDLOG_LOGGER_INFO(m_logger, "通道B {} 量程下的电压校准系数为: {}", static_cast<int>(it.key()), it.value());
        }
    }
    else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "通道设置错误!");
        return;
    }
}

/**
 * @brief 采集数据，这个是子线程 
 * 
 */
void OscilloscopeData::threadCaptureData()
{
    SPDLOG_LOGGER_INFO(m_logger, "开始采集数据线程");
    m_isRunCapture = true;
    // unsigned char* buffer = nullptr;
    while(m_runCapture)
    {
        // SPDLOG_LOGGER_DEBUG(m_logger, "开始采集数据");
        /* 开始采集数据 */
        m_usbInterface->usbCtrlTransSimple(0x33);
        /* 清空数据缓冲区 */
        for(uint32_t i = 0; i < BUFFER_SIZE; i++)
        {
            m_buffer[i] = 0;
        }
        /* 查询数据是否采集完成（应该是填充满128KB的SRAM）
         * 注意，这里是十进制33，不是0x33 */
        while(m_usbInterface->usbCtrlTransSimple(0x50) != 33)
        {
            std::this_thread::sleep_for(std::chrono::microseconds(10));
        }
        // SPDLOG_LOGGER_DEBUG(m_logger, "硬件缓冲区已满");
        /* 将数据从示波器的SRAM中拷贝到电脑内存中，1次传输完成，设置超时时间1ms */
        m_usbInterface->readBulkData(BUFFER_SIZE, 1, 100, m_devBuffer);
        /* 等待传输完成 */
        auto ret = m_usbInterface->eventCheck(100);
        if(ret == 0x555)
        {
            SPDLOG_LOGGER_ERROR(m_logger, "数据传输超时!");
            // continue;
        }
        // SPDLOG_LOGGER_DEBUG(m_logger, "数据通过USB传输完成");
        /* 取出数据 */
        // buffer = m_ringQueue.back();
        m_mutexCaptureData.lock();
        std::memcpy(m_buffer, m_devBuffer, BUFFER_SIZE);
        m_isCaptureData = true;
        m_mutexCaptureData.unlock();
        /* 清空缓冲区 */
        m_usbInterface->resetPipe();
        // SPDLOG_LOGGER_DEBUG(m_logger, "count: {}", count++);

    }
    m_isRunCapture = false;
}

/* 处理数据线程 */
void OscilloscopeData::threadProcessData()
{
    SPDLOG_LOGGER_INFO(m_logger, "开始处理数据线程");
    while(m_runCapture)
    {
        if(m_isCaptureData.load())
        {
            m_mutexCaptureData.lock();
            /* 分离通道AB的数据 */
            for(uint32_t i = 0; i < BUFFER_SIZE / 2; i++)
            {
                m_bufferChnA[i] = m_buffer[i * 2];
                // m_bufferChnB[i] = m_buffer[i * 2 + 1];
            }
            m_isCaptureData = false;
            m_mutexCaptureData.unlock();
            /* 处理数据 */
            // SPDLOG_LOGGER_DEBUG(m_logger, "开始处理数据，通道A数据: {}, 通道B数据: {}", m_bufferChnA[32000], m_bufferChnB[32000]);
            /* 矫正零电压值 */
        }
        /* 打印1000个数据 */
        // for(uint32_t i = 0; i < BUFFER_SIZE/2; i++)
        // {
        //     if((m_bufferChnA[i] == 128) && (m_bufferChnB[i] == 128))
        //         continue;
        //     SPDLOG_LOGGER_DEBUG(m_logger, "A: {}, B: {}", m_bufferChnA[i], m_bufferChnB[i]);
        // }
        // SPDLOG_LOGGER_DEBUG(m_logger, "输出完成");

        /* 对零电平进行矫正 */

        /* 处理眼图数据 */
        parseEyeMapData(m_bufferChnA, BUFFER_SIZE / 2);
        std::this_thread::sleep_for(std::chrono::microseconds(10));
    }
}

/* 根据采样点数添加颜色 */
void OscilloscopeData::threadAddColorBySample()
{
    while(m_runCapture)
    {
        g_eyeMapMatrix.mutexEyeData.lock();
        g_eyeMapMatrix.addColorBySample();
        g_eyeMapMatrix.mutexEyeData.unlock();
        // SPDLOG_LOGGER_DEBUG(m_logger, "添加颜色完成");
        /* 延时一下，让别的线程拿到锁 */
        std::this_thread::sleep_for(std::chrono::microseconds(10));
    }
    
}

/** 
 * @brief 解析数据，眼图需要的数据，从C#代码中移植过来 
 * 
 * @param buffer 数据缓冲区 
 * @param size 缓冲区大小，单位字节 
 */ 
void OscilloscopeData::parseEyeMapData(unsigned char* buffer, unsigned int size)
{
    int bufferSize = size;
    uint8_t* array = buffer;

    uint8_t vaMax = 128;
    uint8_t vaMin = 128;
    uint8_t tmp = 128;

    /* 数据预处理，找出最大值和最小值 */
    for (int i = 0; i < bufferSize; i++)
    {
        /* 取出这组数据的最大值和最小值 */
        tmp = array[i];
        if (tmp < vaMin)
        {
            vaMin = tmp;
        }
        if (tmp > vaMax)
        {
            vaMax = tmp;
        }
    }

    /* 取绝对值，小于15丢弃，丢弃幅度小于15的数据，这部分可能不是触发的数据 */
    int numAmp = std::abs(vaMax - vaMin);
    if (numAmp <= 15)
    {
        return;
    }
    /* 计算最大值和最小值的中间数 */
    uint8_t vaMid = (vaMax + vaMin) / 2;

    /* ======================================================================== */
    /* 将采样点添加bool值，如果时间很短，就进行插值，每个采样点之间插入30个值 */
    /* 时间尺度，OscCurrentTimeScale = 100，num7 = 1.0，100MHz下每个采样点间距10ns */
    // double num7 = OscParams.dataNumPerPixar * OscParams.OscCurrentTimeScale / 100.0;
    // /* num7 * OscOneGridTime是一个时间格子中采样点的个数 */
    // long oneGridTime = num7 * OscParams.OscOneGridTime;
    // if (oneGridTime % 2 != 0L)
    // {
    //     oneGridTime++;
    // }

    /* 采样率为100MHz的时候，采样点间隔时间是10ns
     * x轴时间是1000分度，当x轴整体时间是10us的时候，采样点和分辨率一一对应
     * x轴时间大于10us，采样点比分辨率高，无需做什么操作
     * x轴时间小于10us，采样点数量会小于1000，那么绘制的矩形小点间隔会比较长，这时候就需要进行插帧 */
    /* 一个时间格子的采样率个数 */
    int oneGridSa = OscParams.oneGridTime / OscParams.SampleIntervalTime;       /* 当前一个格子中采样点的数目 */
    int saTotal = oneGridSa * 10;       /* 一个时间格子中采样点的总数 */
    bool isNeedFrameInsertion = ( (oneGridSa * 10) < OscParams.eyeMapWidth ) ? true : false;

    int num9 = (int)((double)oneGridSa * 0.25);       /* 1/4个时间格子长度 */
    /* 记录buffer的值，并添加bool */
    std::vector<EyeDataT> vecData;
    int numMulti = 0;    /* 倍率，可能是1可能是30 */
    if (isNeedFrameInsertion == false)
    {
        /* 将数据放入到list中，带有bool标志位，全部启用 */
        for (int i = 0; i < bufferSize; i++)
        {
            vecData.push_back(EyeDataT(true, array[i]));
        }
        numMulti = 1;
    }
    else
    {
        /* 缩放系数小于1.0，下面会进行插值 */
        int numTmp = bufferSize - 1;
        float num11 = 0.0;

        bool flag2 = false;
        /*  */
        uint8_t b2 = 0;
        uint8_t b3 = 0;
        uint8_t b = 0;
        int num5 = 0;
        /* 进行插值，每个采样点之间插30个值 */
        for (int i = 0; i < numTmp; i++)
        {
            b2 = array[i];			/* 偶数位 */
            b3 = array[i + 1];		/* 奇数位 */
            /* 在b2和b3之间添加30个插值 */
            num11 = (float)(b3 - b2) / 30.f; /* 将幅值分成30份 */
            vecData.push_back(EyeDataT(true, b2));
            num5 = 30;
            /* Qt的全局随机数生成器 */
            auto random = QRandomGenerator::global();
            for (int j = 0; j < num5; j++)
            {
                /* 四舍五入 */
                b = std::round((num11 * (float)j) + (int)b2);
                // flag2 = ((1 == random.Next(1)) ? true : false);
                // flag2 = ((1 == random->bounded(0, 1)) ? true : false);
                vecData.push_back(EyeDataT(true, b));
            }
            vecData.push_back(EyeDataT(true, b3));
        }
        numMulti = 30;
    }
    if (vecData.size() <= 0)
    {
        return;
    }
    num9 *= numMulti;          /* 1/4个时间格子长度，乘以倍数 */
    /* oneJumpSa是一个跳变沿的采样点个数 */
    // long oneJumpSa = oneGridSa * numMulti;
    long oneJumpSa = saTotal * numMulti;
    // long oneJumpSa = 1000;
    /* ======================================================================== */
    /* 寻找波形，找到上升沿和下降沿 */
    /* 存储下标 */
    std::vector<int> listSub;
    size_t numDataSize = vecData.size() - num9;
    bool flag3 = true;
    /* 找到数组中的上升沿和下降沿，并记录其坐标
     * 这里寻找上升沿和下降沿是检测的中间值，是每个跳变沿的中部
     * 中间值理论上是零值 */
    uint8_t vaPre = 0;
    // uint8_t va = 0;
    uint8_t vaNext = 0;
    for (int i = 10; i < numDataSize; i++)
    {
        /* 取出相邻的三个值 */
        vaPre = vecData[i - 1].value;
        // va = vecData[i].value;
        vaNext = vecData[i + 1].value;
        if (flag3)
        {
            /* 上升沿，就是中间值 */
            if (vaPre <= vaMid && vaNext > vaMid)
            {
                listSub.push_back(i);		/* 记录下标 */
                flag3 = !flag3;			    /* 不再检测上升沿，检测下降沿 */
            }
        }
        /* 下降沿 */
        else if (vaPre >= vaMid && vaNext < vaMid)
        {
            listSub.push_back(i);
            flag3 = !flag3;
        }
        /* 采集到600个上升沿和下降沿 */
        if (listSub.size() >= 600)
        {
            break;
        }
    }
    if (listSub.size() <= 0)
    {
        return;
    }
    /* ======================================================================== */
    /* 这里应该是根据跳变沿的中间值，取出完整的跳变沿
     * 创建一个二维数组，每一行就是一个跳变沿 */
    std::vector<std::vector<EyeDataT>> vec2DEyeData;
    int jumpStart = 0;      /* 跳变沿起点 */
    size_t jumpEnd = 0;        /* 跳变沿终点 */
    int num17 = 0;
    size_t numSubSize = listSub.size();                 /* 跳变沿下标的个数 */
    int oneThirdSa = (int)(oneJumpSa / 3);           /* 一个时间格子中三分之一的采样点个数 */
    int numSub1 = 0;
    int numSub2 = 0;
    for (int i = 0; i < numSubSize; i++)
    {
        int j = 0;
        /* 这一个数组就是一个跳变沿，num12是一个跳变沿所有的采样点的个数 */
        std::vector<EyeDataT> vecDataTmp(oneJumpSa, EyeDataT(false, 0));

        numSub1 = listSub[i];               /* 取出下标值 */
        numSub2 = numSub1 - oneThirdSa;     /* 下标往后倒退1/3个时间格子的采样点数，当作起点 */
        /* 判断是否小于0，这里是起点 */
        jumpStart = numSub2;
        if (jumpStart <= 0)
        {
            jumpStart = 0;
        }
        /* 终点往后2/3个时间格子的采样点数，当作终点 */
        jumpEnd = numSub1 + oneThirdSa * 2;
        if (jumpEnd >= vecData.size())
        {
            jumpEnd = vecData.size() - 1;
        }
        /* 这里为了去掉jumpStart前面的值，让vecDataTmp从0开始计数 */
        num17 = 0;
        if (numSub2 < 0)
        {
            num17 = std::abs(numSub2);
        }
        if (numSub2 > 0)
        {
            num17 = -numSub2;
        }
        /* num14是起点，num15是终点，num17应该是个负值，num17+j从0开始计数 */
        for (j = jumpStart; j < jumpEnd; j++)
        {
            vecDataTmp[num17 + j].isEyeData = vecData[j].isEyeData;
            vecDataTmp[num17 + j].value = vecData[j].value;
        }
        // for(j = 0; j < oneGridTime2; j++)
        // {
        //     vecDataTmp[j].isEyeData = vecData[jumpStart + j].isEyeData;
        //     vecDataTmp[j].value = vecData[jumpStart + j].value;
        // }
        vec2DEyeData.push_back(vecDataTmp);
    }
    // listSub.clear();
    // vecData.clear();
    if (vec2DEyeData.size() <= 0)
    {
        return;
    }
    /* ======================================================================== */
    int num18 = 0;
    float num20 = 0.0;
    /* 将数据拷贝到OscData的Matrix中 */
    size_t numTmp = 0;
    int ValTmp = 0;
    /* 将跳变沿数据放入到全局变量中，并根据坐标进行排列
     * x轴是这个跳变沿根据时间平分1000份
     * y轴是这个值 */
    g_eyeDataMatrix.mutexEyeData.lock();
    for (int i = 0; i < vec2DEyeData.size(); i++)
    {
        /* 取出一个跳变沿，将其分布在整个 1000 * 256像素的矩阵中 */
        std::vector<EyeDataT>& vecTmp = vec2DEyeData[i];
        numTmp = vecTmp.size();
        num20 = numTmp / 1000.f;    /* x轴方向1000分 */
        for (int i = 0; i < numTmp; i++)
        {
            if (vecTmp[i].isEyeData)
            {
                ValTmp = vecTmp[i].value;
                num18 = (int)((float)i / num20);
                /* 将数据添加到眼图矩阵中 */
                g_eyeDataMatrix.addData(num18, ValTmp);
            }
        }
    }
    

    g_eyeDataMatrix.eyeStatisticalWeight();
    g_eyeDataMatrix.eyeLessenTheBurden();
    vec2DEyeData.clear();
    auto eyeData = g_eyeDataMatrix.eyeZoomOut();
    g_eyeDataMatrix.mutexEyeData.unlock();

    g_eyeMapMatrix.mutexEyeData.lock();
    g_eyeMapMatrix.copyDataMatrix(*eyeData);
    g_eyeMapMatrix.mutexEyeData.unlock();
}


/* 设置零电压值和电压校准系数 */
void OscilloscopeData::setZeroVoltageAndCalibration(OscChannel chn, OscChannelRange range)
{

    if(chn == OscChannel::CH_A)
    {
        /* 电压幅值比 */
        uint8_t altitudeByteA = 0;
        m_zeroVoltageA = m_mapChAZeroVoltage.value(range);
        altitudeByteA = m_mapChAVoltageAmplitudeRatio.value(range);

        if(range == OscChannelRange::CR_100MV)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 0.1 / 255.0;
        }
        else if(range == OscChannelRange::CR_250MV)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 0.25 / 255.0;
        }
        else if(range == OscChannelRange::CR_500MV)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 0.5 / 255.0;
        }
        else if(range == OscChannelRange::CR_1V)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 1.0 / 255.0;
        }
        else if(range == OscChannelRange::CR_2V5)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 2.5 / 255.0;
        }
        else if(range == OscChannelRange::CR_5V)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 5.0 / 255.0;
        }
        else if(range == OscChannelRange::CR_8V)
        {
            m_voltageCalibrationA = (altitudeByteA * 2) / 255.0;
            m_rangeRatioA = 8.0 / 255.0;
        }
    }
    else if(chn == OscChannel::CH_B)
    {
        /* 电压幅值比 */
        uint8_t altitudeByteB = 0;      
        m_zeroVoltageB = m_mapChBZeroVoltage.value(range);
        altitudeByteB = m_mapChBVoltageAmplitudeRatio.value(range);

        if(range == OscChannelRange::CR_100MV)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 0.1 / 255.0;
        }
        else if(range == OscChannelRange::CR_250MV)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 0.25 / 255.0;
        }
        else if(range == OscChannelRange::CR_500MV)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 0.5 / 255.0;
        }
        else if(range == OscChannelRange::CR_1V)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 1.0 / 255.0;
        }
        else if(range == OscChannelRange::CR_2V5)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 2.5 / 255.0;
        }
        else if(range == OscChannelRange::CR_5V)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 5.0 / 255.0;
        }
        else if(range == OscChannelRange::CR_8V)
        {
            m_voltageCalibrationB = (altitudeByteB * 2) / 255.0;
            m_rangeRatioB = 8.0 / 255.0;
        }
    }

    
}


/* 校准电压 */
double OscilloscopeData::calibrationVoltageA(uint8_t& data)
{
    return m_voltageCalibrationA * m_rangeRatioA * (data - m_zeroVoltageA);
}

double OscilloscopeData::calibrationVoltageB(uint8_t& data)
{
    return m_voltageCalibrationB * m_rangeRatioB * (data - m_zeroVoltageB);
}